2 Cogan Ave, Plattsburgh
Northwich, Cheshire
2150 Ward, Montreal
NY, 12901, USA
CW9 7TN, United Kingdom
Que, H4M 1T7, Canada
Tel: 518-561-3160
Tel: 01606-41999
Tel: 514-744-5507
Fax: 514-747-3906
Fax: 01606-49706
Fax: 514-747-3906
NSL-39S52
Optocoupler, Dual
Features
Compact, moisture resistant package
Low LED current
Passive resistance output
Description
This optoisolator consists of an LED input optically
coupled to a photocell. The photocell resistance is
high when the LED current is off and low when the LED
current is on.
Absolute Maximum Ratings
Operating & Storage Temp
-40 to +85
C
Soldering Temperature (1)
260
C
Isolation Voltage (peak)
2500V
- LED +
CELL
Dimensions in mm.
Tolerance: +/-0.1mm
2
4
0.4 - 0.5 mm
all leads
3
1
9.0
5
10.5
25 min.
25 min.
10.0
5.1
5.1
8.7 mm
2.5
1
3
2
5
LED
4 PHOTOCELL
Circuit Schematic
Electrical Characteristics (T
A
=25
C unless otherwise noted)
Symbol
Parameter
Min Typ Max Units Test Conditions
LED
I
F
Forward Current
40
mA
V
F
Forward Voltage
2.5
V
I
F
= 20 mA
V
R
Reverse Voltage
3.0
V
Cell
V
C
Maximum Cell Voltage
100
V
(Peak AC or DC)
P
D
Power Dissipation
175 mW (2)
Coupled
R
ON
On Resistance
1.7
3.4
K
I
F
= 10 mA
R
OFF
Off Resistance
500
K
5 sec after I
F
= 0.
T
R
Rise Time
3.0
msec Time to 63% of final conductance @ I
F
=16mA (3)
T
F
Decay Time
50 msec Time to 100K
after removal of I
F
= 40 mA
R
M
On Resistance Matching
25
% I
F
= 16 mA
Specifications subject to change without notice.
102965 REV 4
Note: (1) >2 mm from case for <5 sec.
(2) Derate linearly to 0 at 75
C.
(3) The Rise Time, T
R
, is the time required for the dark to light change in conductance to reach 63% of
its final value.
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